Rainbow Love Bucket Hat. Keep the sun out of your eyes with this 100% cotton twill bucket hat. Cotton fabric and sewn eyelets are sure to help you stay cool during any activity, be it a stroll in the park or an intense game of sports. • 100% cotton twill • 3 ¾″ (7.6 cm) crown • 2 ¼″ (5.1 cm) brim • One size fits most • Sewn eyelets for breathability